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UGN to TDR: distance & flight time

Chicago (Waukegan National Airport) → Theodore (Theodore Airport)

8,968 mi
14,432 km · 7,793 nm
18h 3m
estimated nonstop flight time
+15h
time difference · heading west
See live UGN→TDR fares Phone-only fares on this route — call free

Flight time details

8,968 miles nonstop takes roughly 18h 3m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is UGN from TDR?

The flight distance from Chicago (UGN) to Theodore (TDR) is 8,968 miles (14,432 km, 7,793 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from UGN to TDR?

A nonstop flight takes about 18h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Chicago and Theodore?

Theodore is 15 hours ahead of Chicago.

What is the cheapest way to fly from UGN to TDR?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–TDR that never appear on search engines, with no booking fees.
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